code: def add_crs(op, element, **kwargs):
      """
      Converts any elements in the input to their equivalent geotypes
      if given a coordinate reference system.
      """
      return element.map(
          lambda x: convert_to_geotype(x, kwargs.get("crs")), Element
      )
  
file_path: geoviews/geoviews/operation/__init__.py
imports: from holoviews.core import Element
  from holoviews.operation.element import contours
  from holoviews.operation.stats import bivariate_kde
  from ..None import element
  from ..element import _Element
  from .projection import project_image, project_path, project_shape, project_points, project_graph, project_quadmesh, project_geom, project_vectorfield, project_windbarbs, project
  from .resample import resample_geometry
label_desc: Use image node_id 3 for calling a global function with example usage: add_crs(op, element) and returns: element